Harmonic Boundary Series

The table below is an example for harmonic constituents for Trakhuc estuary.

NameSpeed(deg/hr)Amplitude (m)Phase (s)
Q113.39870.04126.073
O113.9430.261146.432
P114.95890.097182.577
K115.04110.293185.991
N228.43970.0459.376
M228.98410.18575.861
S2300.072114.865
K230.08210.02595.187


STEPS FOR ADDING INPUT HARMONIC CONSTITUENTS TABLE

  1. Click to the E button  which is next to Harmonics (See Figure 1)
  2. Enter the Number of Series, which is 1 for this case (see Figure 2)
  3. Enter the Title of Series, as "Tides"
  4. Enter the Number of Harmonic Constituents to Use, in the case there are 8.
  5. Copy the tidal constituent values from above table into the form.
  6. You may want to click View button in the Figure 2 to see the tidal timeseries plot as shown in Figure 3
  7. Click Close and Return to exit the plot
  8. Click OK button in the Figure 2 to finish.

Figure 1  Assigning tidal boundary conditions.

Figure 2  Preparing the harmonic and tidal boundary series.

Figure 3  Tides Series Plot.

to assign tides to the open boundary cells, steps are introduced in section 4.3.2 (Build a 3D Coastal Model (Level 2 Step-by-Step Guidance). However, instead of choosing tidal series for Pressure, the user selects the series for Harmonic as shown in Figure 4.

Figure 4  Assign tides boundary.